Brass inline spring check valves allow water to travel in one direction and close automatically against reverse flow. A spring returns the internal valve to its seat when forward flow stops, helping retain water in the line. Female threaded connections in 15mm-100mm sizes provide compact non-return connections for water pipework.
The brass body houses a POM stem, stainless steel spring and NBR seal. The valve permits vertical and horizontal installation, allowing the valve position to suit the pipe layout.
Fit the valve with the flow arrow pointing in the intended direction of water travel. Keep the valve accessible for inspection and choose its size according to the required flow as well as connection size.
Female threaded connections; maximum pressure 1600kPa.